Tofacitinib 11mg, 22mg ... XR tabs are not interchangeable or substitutable with oral soln. Increased risk of serious or fatal infections (eg, TB, bacterial, viral, invasive fungal, or other ...

JAK inhibitor Xeljanz is one of Pfizer’s top-selling ... With more than 4,300 subjects recruited, the ORAL Surveillance trial has turned into a costly gamble by Pfizer on its flagship immunology ...

Pfizer is already a player in the JAK inhibitor anti-inflammatory category with Xeljanz, but now has the ... safety profiles but also because as oral drugs they could start to displace injectable ...